Fabrication of Improvised Dye-Sensitized Solar Cells from Mangosteen Pericarp Extract. Philippine Journal of Agricultural Economics, [S. l.], v. 3, n. 1, p. 28–39, 2019. DOI: 10.7719/pjae.v3i1.669. Disponível em: https://www.philair.ph/index.php/pjae/article/view/669. Acesso em: 16 jul. 2025.